742957056 has 112 divisors (see below), whose sum is σ = 2201875200. Its totient is φ = 247578624.

The previous prime is 742957049. The next prime is 742957091. The reversal of 742957056 is 650759247.

742957056 is a `hidden beast` number, since 7 + 4 + 29 + 570 + 56 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219505 + ... + 222863.

It is an arithmetic number, because the mean of its divisors is an integer number (19659600).

Almost surely, 2^742957056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 742957056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100937600).

742957056 is an abundant number, since it is smaller than the sum of its proper divisors (1458918144).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

742957056 is an equidigital number, since it uses as much as digits as its factorization.

742957056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394 (or 3364 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 45.

The square root of 742957056 is about 27257.2385982146. The cubic root of 742957056 is about 905.7073744668.

The spelling of 742957056 in words is "seven hundred forty-two million, nine hundred fifty-seven thousand, fifty-six".